package character.reader;

import java.io.FileReader;
import java.io.IOException;
//utf-8编码里,数字英文占用1个字节，中文占用3个字节
public class FileReaderDemo3 {
    public static void main(String[] args) throws IOException {
        FileReader fr=new FileReader("G:\\Javatest2\\character\\reader\\a.txt");
        int i=fr.read();
        fr.close();
    }
}
